131961720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{99971}}^1$

素因数の和:99996

約数の個数: 64

約数和(自身を含む): 431879040

約数和(自身を除く): 299917320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 99971, 199942, 299913, 399884, 499855, 599826, 799768, 999710, 1099681, 1199652, 1499565, 1999420, 2199362, 2399304, 2999130, 3299043, 3998840, 4398724, 5498405, 5998260, 6598086, 8797448, 10996810, 11996520, 13196172, 16495215, 21993620, 26392344, 32990430, 43987240, 65980860, 131961720]

約数ペア:

[(1, 131961720), (2, 65980860), (3, 43987240), (4, 32990430), (5, 26392344), (6, 21993620), (8, 16495215), (10, 13196172), (11, 11996520), (12, 10996810), (15, 8797448), (20, 6598086), (22, 5998260), (24, 5498405), (30, 4398724), (33, 3998840), (40, 3299043), (44, 2999130), (55, 2399304), (60, 2199362), (66, 1999420), (88, 1499565), (110, 1199652), (120, 1099681), (132, 999710), (165, 799768), (220, 599826), (264, 499855), (330, 399884), (440, 299913), (660, 199942), (1320, 99971)]